Charging box



FIG. 1 is a top plan view of a charging box showing my new design in an open state;

FIG. 2 is a top, front and left side perspective view thereof;

FIG. 3 is a top, front and right side perspective view thereof;

FIG. 4 is a bottom, rear and left side perspective view thereof;

FIG. 5 is a bottom, rear and right side perspective view thereof;

FIG. 6 is a top, front and right side perspective view showing the charging box in a closed state; and,

FIG. 7 is a top, rear eft side perspective view of FIG. 6.

The broken lines in the drawings illustrate portions of the charging box which form no part of the claimed design. 

CLAIM The ornamental design for a charging box, as shown and described. 